*{
margin:0;
padding:0;
box-sizing:border-box;
}

body{
font-family: Arial, Helvetica, sans-serif;
background-color:#E0E0E0;
color:#2B2B2B;
line-height:1.6;
}

header{
background:#2B2B2B;
color:white;
padding:20px;
text-align:center;
}

nav{
background:#565656;
padding:10px;
}

nav ul{
list-style:none;
display:flex;
justify-content:center;
gap:20px;
}

nav a{
text-decoration:none;
color:white;
font-weight:bold;
}

nav a:hover{
color:#B3B3B3;
}

main{
padding:30px;
max-width:900px;
margin:auto;
background:white;
}

section{
margin-bottom:30px;
padding:15px;
border-left:5px solid #848484;
}

img{
max-width:100%;
border-radius:6px;
margin:10px 0;
}

ul{
margin-left:20px;
}

footer{
background:#242222;
color:white;
text-align:center;
padding:15px;
margin-top:30px;
}